Kyocera ECOSYS M6026cidn
Troubleshooting. Electric problems 1
If the part causing the problem was not supplied, use the unit including the part for replacement. Troubleshooting to each failure must be in the order of the numbered symptoms.
Problem | Causes | Check procedures/corrective measures |
---|---|---|
(1) The machine does not operate when the main power switch is turned on. | 1. No electricity at the power outlet. | Measure the input voltage. |
2. The power cord is not plugged in properly. | Check the contact between the power plug and the outlet. | |
3. The inner tray is not closed completely. | Check the inner tray. | |
4. Broken power cord. | Check for continuity. If none, replace the cord. | |
5. Defective main power switch. | Check for continuity across the contacts. If none, replace the power source PWB | |
6. Defective interlock switch. | Check for continuity across the contacts of interlock switch. If none, replace the power source PWB | |
7. Defective power source PWB. | Replace the power source PWB | |
(2) Duplex motor does not operate. | 1. Defective connector cable or poor contact in the connector. | Reinsert the connector. Also check for continuity within the connector cable. If none, replace the cable. Duplex motor and engine PWB (YC37) |
2. Defective drive transmission system. | Check if the rollers and gears rotate smoothly. If not, grease the bushes and gears. Check for broken gears and replace if any. | |
3. Defective motor. | Replace the duplex motor. | |
4. Defective PWB. | Replace the engine PWB and check for correct operation | |
(3) Right fan motor does not operate. | 1. Defective connector cable or poor contact in the connector. | Reinsert the connector. Also check for continuity within the connector cable. If none, replace the cable. Right fan motor and main PWB (YC42) |
2. Defective motor. | Replace the right fan motor. | |
3. Defective PWB. | Replace the main PWB and check for correct operation | |
(4) Left fan motor does not operate. | 1. Defective connector cable or poor contact in the connector. | Reinsert the connector. Also check for continuity within the connector cable. If none, replace the cable. Left fan motor and engine PWB (YC29) |
2. Defective motor. | Replace the left fan motor. | |
3. Defective PWB. | Replace the engine PWB and check for correct operation |